vfpmodule.c File Reference

#include <linux/types.h>
#include <linux/cpu.h>
#include <linux/cpu_pm.h>
#include <linux/hardirq.h>
#include <linux/kernel.h>
#include <linux/notifier.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/uaccess.h>
#include <linux/user.h>
#include <asm/cp15.h>
#include <asm/cputype.h>
#include <asm/system_info.h>
#include <asm/thread_notify.h>
#include <asm/vfp.h>
#include "vfpinstr.h"
#include "vfp.h"

Go to the source code of this file.

Macros
#define	RAISE(stat, en, sig)

Functions
void	vfp_testing_entry (void)
void	vfp_support_entry (void)
void	vfp_null_entry (void)
void	VFP_bounce (u32 trigger, u32 fpexc, struct pt_regs *regs)
void	vfp_sync_hwstate (struct thread_info *thread)
void	vfp_flush_hwstate (struct thread_info *thread)
int	vfp_preserve_user_clear_hwstate (struct user_vfp __user *ufp, struct user_vfp_exc __user *ufp_exc)
int	vfp_restore_user_hwstate (struct user_vfp __user *ufp, struct user_vfp_exc __user *ufp_exc)
	late_initcall (vfp_init)

Variables
void(*	vfp_vector )(void) = vfp_null_entry
unsigned int	VFP_arch
union vfp_state *	vfp_current_hw_state [NR_CPUS]

Macro Definition Documentation

#define RAISE	(		stat,
			en,
			sig
	)

Value:

if (exceptions & stat && fpscr & en)        \
        si_code = sig;

Function Documentation

late_initcall

(

vfp_init

)

void VFP_bounce	(	u32	trigger,
		u32	fpexc,
		struct pt_regs *	regs
	)

Definition at line 335 of file vfpmodule.c.

void vfp_flush_hwstate

(

struct thread_info *

thread

)

Definition at line 534 of file vfpmodule.c.

void vfp_null_entry

(

void

)

int vfp_preserve_user_clear_hwstate	(	struct user_vfp __user *	ufp,
		struct user_vfp_exc __user *	ufp_exc
	)

Definition at line 547 of file vfpmodule.c.

int vfp_restore_user_hwstate	(	struct user_vfp __user *	ufp,
		struct user_vfp_exc __user *	ufp_exc
	)

Definition at line 590 of file vfpmodule.c.

void vfp_support_entry

(

void

)

void vfp_sync_hwstate

(

struct thread_info *

thread

)

Definition at line 515 of file vfpmodule.c.

void vfp_testing_entry

(

void

)

Variable Documentation

unsigned int VFP_arch

Definition at line 47 of file vfpmodule.c.

union vfp_state* vfp_current_hw_state[NR_CPUS]

Definition at line 58 of file vfpmodule.c.

void(* vfp_vector)(void) = vfp_null_entry

Definition at line 40 of file vfpmodule.c.